html {
  font-size: 45px;
}
/*
导入less文件语法：
@import "common";
*/
@media screen and (min-width: 280px) {
  html {
    font-size: 14px;
  }
}
@media screen and (min-width: 320px) {
  html {
    font-size: 16px;
  }
}
@media screen and (min-width: 360px) {
  html {
    font-size: 18px;
  }
}
@media screen and (min-width: 375px) {
  html {
    font-size: 18.75px;
  }
}
@media screen and (min-width: 384px) {
  html {
    font-size: 19.2px;
  }
}
@media screen and (min-width: 400px) {
  html {
    font-size: 20px;
  }
}
@media screen and (min-width: 414px) {
  html {
    font-size: 20.7px;
  }
}
@media screen and (min-width: 424px) {
  html {
    font-size: 21.2px;
  }
}
@media screen and (min-width: 480px) {
  html {
    font-size: 24px;
  }
}
@media screen and (min-width: 540px) {
  html {
    font-size: 27px;
  }
}
@media screen and (min-width: 720px) {
  html {
    font-size: 36px;
  }
}
@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px;
  }
}
/* 点击高亮清除，设置为transparent为透明 */
* {
  -webkit-tap-highlight-color: transparent;
}
/* 清除ios输入框高亮显示 */
input {
  -webkit-appearance: none;
}
/* 禁用长按页面是弹出菜单 */
img,
a {
  -webkit-touch-callout: none;
}
body {
  width: 100%;
  min-width: 320px;
  max-width: 750px;
  margin: 0 auto;
  font-family: -apple-system, Helvetica, sans-serif;
  line-height: 1.5;
  background-color: #F0F2F5;
}
img {
  /* 去除图片自带的空隙 */
  vertical-align: middle;
}
a {
  color: #666;
  text-decoration: none;
}
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
i {
  font-style: normal;
}
p {
  padding: 0;
  margin: 0;
}
div,
span,
a,
i {
  box-sizing: border-box;
}
.user_edit {
  display: flex;
  position: fixed;
  width: 100%;
  height: 2rem;
  min-width: 320px;
  max-width: 750px;
  box-sizing: border-box;
  box-shadow: 0 0 10px 0 hsla(0, 6%, 58%, 0.6);
  background-color: white;
  overflow: hidden;
  bottom: 0;
}
.user_edit a {
  display: block;
  /* float: left; */
  margin: 0;
  padding: 0;
  width: 20%;
  text-align: center;
}
.user_edit a img {
  /* height: 100%; */
  width: 60%;
}
